GPH – International Journal of Mathematics (GPH-IJM) (E-ISSN: 3050-9645) is pleased to present Volume 9, Issue 06 (2026), showcasing rigorously peer-reviewed research that contributes to the advancement of contemporary mathematical sciences. This issue features original studies spanning pure and applied mathematics, including algebra, analysis, topology, differential equations, numerical analysis, optimization, statistics, computational mathematics, and mathematical modeling. The published articles offer novel theoretical insights, robust analytical frameworks, and practical methodologies that address emerging scientific and technological challenges. Through a rigorous editorial and double-blind peer-review process, the journal maintains high standards of academic integrity, methodological excellence, and scholarly relevance.